Before you install any operating system to your computer you should learn how the computer load an operating system to It’s memory from hard disk. When you press the power button on your computer It will load the bios program to the memory from the bios chip on the motherboard. Bios program is a set of instruction. Then bios do the power on self-test and find the operating system from installed disk’s. After that computer read the Master Boot Record form OS installed disk and load the operating system as per the instruction of MBR. So if you want to install windows 10 or any operating system you should go to the bios program and change the first boot device to CD/DVD ROM or USB Flash Drive. (if you are using bootable USB). How do I enter to the BIOS? It depends on manufacturer of the motherboard. Regularly F1, F2, F10, Del, Esc, keys are used to enter bios program. Some Laptops have special unique key for it. Press the power button and then press the re...
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